Use the given data to construct a confidence interval for th
     Use the given data to construct a confidence interval for the population proportion p of the requested level. x = 19. n = 68, confidence level 99% Round the answer to three decimal places. The confidence interval is  
  
  Solution
Sample proportion = 49/68 = 0.7206
Confidence interval 99% z score = 2.58
Confidence Interval:

